67314891

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1493}}^1$

素因数の和:1635

約数の個数: 32

約数和(自身を含む): 109002240

約数和(自身を除く): 41687349

約数列:

[1, 3, 7, 19, 21, 57, 113, 133, 339, 399, 791, 1493, 2147, 2373, 4479, 6441, 10451, 15029, 28367, 31353, 45087, 85101, 168709, 198569, 506127, 595707, 1180963, 3205471, 3542889, 9616413, 22438297, 67314891]

約数ペア:

[(1, 67314891), (3, 22438297), (7, 9616413), (19, 3542889), (21, 3205471), (57, 1180963), (113, 595707), (133, 506127), (339, 198569), (399, 168709), (791, 85101), (1493, 45087), (2147, 31353), (2373, 28367), (4479, 15029), (6441, 10451)]